Sexual behaviour and contraceptive use among Swedish high school students in two cities: Comparisons between genders, study programmes, and over time. The – survey in Sweden comprised 4, high school students. Results included data on the students' attitudes towards sex between children and. high school sex, California City, Kalifornien. Skola. Mer. Skicka meddelande. Visa mer av high school sex på Facebook. Logga in. eller. Skapa nytt konto.